1998 — 2003 of release

Repair and operation of the car

Lexus RX 300
+ Lexus RX-300 cars
+ Governing bodies and methods of operation
- Settings and routine maintenance of the car
   General information
   General information about settings and adjustments
   Schedule of routine maintenance
   Check of levels of liquids, control of leaks
   Check of a condition of tires and pressure of their rating, rotation of wheels
   Replacement of motive oil and oil filter
   General checks of the brake system
   Check and replacement of the saloon filter of a heater and To/in
   Check of a state and replacement of hoses of a motive compartment, localization of leaks
   Check of a state and replacement of belts of the drive of auxiliary units
   Replacement of the filtering air cleaner element
   Check of a condition of system of production of the fulfilled gases
   Check and replacement of spark plugs
   Replacement of brake fluid, pumping of the brake system
   Check of a condition of components of a suspension bracket and steering
   Check of a condition of protective covers of power shafts and hinges of the driveshaft
   Check of operability of lighting fixtures, horn and fan of a heater
   Check of the EVAP system
   Check of a state, adjustment and replacement of brushes of screen wipers
   Check of a condition of the battery and care of it
   Replacement of the cooling liquid (CL)
   Check and adjustment of valvate gaps
   Check and adjustment of the course of pedals of the working and parking brake
   Check of boots of the parking brake
+ Engine
+ Cooling systems of the engine, heating, ventilation and air conditioning
+ A power supply system and production of the fulfilled gases
+ Systems of electric equipment of the engine
+ Automatic transmission and interaxal differential
+ Transmission line
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment
+ Schematic diagrams of electric connections


Check and replacement of spark plugs

Spark plugs should be replaced only on cold or slightly warm engine. The reversing of candles on the hot engine can entail damage of a carving to a head of cylinders.

Assembly of the coil and spark plug


  1. Switch off ignition.
  2. Remove a decorative cover of the engine (see the Head Dvigatel).
  3. Carefully separate sockets of an electrical wiring of coils of ignition, turn out bolts of fastening of coils and remove them from candles together with laying.

Bolts of fastening of coils of ignition (left number of cylinders)

Pull for tips, but not for an electrical wiring. Before removal of an electrical wiring note to what coil it is brought.

  1. Turn out spark plugs a candle key, trying not to incline it.
  2. Estimate a condition of spark plugs. If necessary replace wires and correct possible malfunctions about which it is possible to judge by a condition of candles.
  3. Insert new spark plugs and tighten them with effort of 18 Nanometers.
  4. Establish laying and put on coils candles then tighten bolts of fastening of coils with effort of 8 Nanometers.
  5. Join sockets of an electrical wiring of coils of ignition according to the marks made at removal.
  6. Establish a decorative cover of the engine.

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